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Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c67
1 files changed, 50 insertions, 17 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index a35db828bd0d..854dd2105bd5 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -285,7 +285,8 @@ static struct perf_evsel *
__add_event(struct list_head *list, int *idx,
struct perf_event_attr *attr,
char *name, struct cpu_map *cpus,
- struct list_head *config_terms)
+ struct list_head *config_terms,
+ struct list_head *drv_config_terms)
{
struct perf_evsel *evsel;
@@ -304,6 +305,9 @@ __add_event(struct list_head *list, int *idx,
if (config_terms)
list_splice(config_terms, &evsel->config_terms);
+ if (drv_config_terms)
+ list_splice(drv_config_terms, &evsel->drv_config_terms);
+
list_add_tail(&evsel->node, list);
return evsel;
}
@@ -312,7 +316,8 @@ static int add_event(struct list_head *list, int *idx,
struct perf_event_attr *attr, char *name,
struct list_head *config_terms)
{
- return __add_event(list, idx, attr, name, NULL, config_terms) ? 0 : -ENOMEM;
+ return __add_event(list, idx, attr, name,
+ NULL, config_terms, NULL) ? 0 : -ENOMEM;
}
static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES], int size)
@@ -823,7 +828,8 @@ static int config_term_pmu(struct perf_event_attr *attr,
struct parse_events_term *term,
struct parse_events_error *err)
{
- if (term->type_term == PARSE_EVENTS__TERM_TYPE_USER)
+ if (term->type_term == PARSE_EVENTS__TERM_TYPE_USER ||
+ term->type_term == PARSE_EVENTS__TERM_TYPE_DRV_CFG)
/*
* Always succeed for sysfs terms, as we dont know
* at this point what type they need to have.
@@ -869,10 +875,7 @@ static int config_attr(struct perf_event_attr *attr,
return 0;
}
-static int get_config_terms(struct list_head *head_config,
- struct list_head *head_terms __maybe_unused)
-{
-#define ADD_CONFIG_TERM(__type, __name, __val) \
+#define ADD_CONFIG_TERM(__type, __name, __val, __head_terms) \
do { \
struct perf_evsel_config_term *__t; \
\
@@ -883,33 +886,43 @@ do { \
INIT_LIST_HEAD(&__t->list); \
__t->type = PERF_EVSEL__CONFIG_TERM_ ## __type; \
__t->val.__name = __val; \
- list_add_tail(&__t->list, head_terms); \
+ list_add_tail(&__t->list, __head_terms); \
} while (0)
+static int get_config_terms(struct list_head *head_config,
+ struct list_head *head_terms __maybe_unused)
+{
struct parse_events_term *term;
list_for_each_entry(term, head_config, list) {
switch (term->type_term) {
case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
- ADD_CONFIG_TERM(PERIOD, period, term->val.num);
+ ADD_CONFIG_TERM(PERIOD, period,
+ term->val.num, head_terms);
break;
case PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ:
- ADD_CONFIG_TERM(FREQ, freq, term->val.num);
+ ADD_CONFIG_TERM(FREQ, freq,
+ term->val.num, head_terms);
break;
case PARSE_EVENTS__TERM_TYPE_TIME:
- ADD_CONFIG_TERM(TIME, time, term->val.num);
+ ADD_CONFIG_TERM(TIME, time,
+ term->val.num, head_terms);
break;
case PARSE_EVENTS__TERM_TYPE_CALLGRAPH:
- ADD_CONFIG_TERM(CALLGRAPH, callgraph, term->val.str);
+ ADD_CONFIG_TERM(CALLGRAPH, callgraph,
+ term->val.str, head_terms);
break;
case PARSE_EVENTS__TERM_TYPE_STACKSIZE:
- ADD_CONFIG_TERM(STACK_USER, stack_user, term->val.num);
+ ADD_CONFIG_TERM(STACK_USER, stack_user,
+ term->val.num, head_terms);
break;
case PARSE_EVENTS__TERM_TYPE_INHERIT:
- ADD_CONFIG_TERM(INHERIT, inherit, term->val.num ? 1 : 0);
+ ADD_CONFIG_TERM(INHERIT, inherit,
+ term->val.num ? 1 : 0, head_terms);
break;
case PARSE_EVENTS__TERM_TYPE_NOINHERIT:
- ADD_CONFIG_TERM(INHERIT, inherit, term->val.num ? 0 : 1);
+ ADD_CONFIG_TERM(INHERIT, inherit,
+ term->val.num ? 0 : 1, head_terms);
break;
default:
break;
@@ -919,6 +932,21 @@ do { \
return 0;
}
+static int get_drv_config_terms(struct list_head *head_config,
+ struct list_head *head_terms)
+{
+ struct parse_events_term *term;
+
+ list_for_each_entry(term, head_config, list) {
+ if (term->type_term != PARSE_EVENTS__TERM_TYPE_DRV_CFG)
+ continue;
+
+ ADD_CONFIG_TERM(DRV_CFG, drv_cfg, term->val.str, head_terms);
+ }
+
+ return 0;
+}
+
int parse_events_add_tracepoint(struct list_head *list, int *idx,
char *sys, char *event,
struct parse_events_error *err,
@@ -989,6 +1017,7 @@ int parse_events_add_pmu(struct parse_events_evlist *data,
struct perf_pmu *pmu;
struct perf_evsel *evsel;
LIST_HEAD(config_terms);
+ LIST_HEAD(drv_config_terms);
pmu = perf_pmu__find(name);
if (!pmu)
@@ -1003,7 +1032,8 @@ int parse_events_add_pmu(struct parse_events_evlist *data,
if (!head_config) {
attr.type = pmu->type;
- evsel = __add_event(list, &data->idx, &attr, NULL, pmu->cpus, NULL);
+ evsel = __add_event(list, &data->idx, &attr,
+ NULL, pmu->cpus, NULL, NULL);
return evsel ? 0 : -ENOMEM;
}
@@ -1020,12 +1050,15 @@ int parse_events_add_pmu(struct parse_events_evlist *data,
if (get_config_terms(head_config, &config_terms))
return -ENOMEM;
+ if (get_drv_config_terms(head_config, &drv_config_terms))
+ return -ENOMEM;
+
if (perf_pmu__config(pmu, &attr, head_config, data->error))
return -EINVAL;
evsel = __add_event(list, &data->idx, &attr,
pmu_event_name(head_config), pmu->cpus,
- &config_terms);
+ &config_terms, &drv_config_terms);
if (evsel) {
evsel->unit = info.unit;
evsel->scale = info.scale;